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Title: Differential identities for parametric correlation functions in disordered systems
Authors: Smolyarenko, IE
Keywords: Differential identities;Parametric correlation;Disordered systems;Matrix model
Issue Date: 2008
Publisher: American Physical Society
Citation: Physical Review E, 78(6): Article no. 066218, 2008
Abstract: We derive a family of differential identities for parametric correlation functions in disordered systems by casting them as first- or second-order Ward identities of an associated matrix model. We show that this approach allows for a systematic classification of such identities, and provides a template for deriving higher-order results. We also reestablish and generalize some identities of this type which had been derived previously using a different method.
Description: Copyright © 2008 The American Physical Society.
ISSN: 1539-3755
Appears in Collections:Dept of Mathematics Research Papers
Mathematical Sciences

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